CN107859771A - The two-way number of long distance wireless passes valve regulated and control system - Google Patents

The two-way number of long distance wireless passes valve regulated and control system Download PDF

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Publication number
CN107859771A
CN107859771A CN201711087943.2A CN201711087943A CN107859771A CN 107859771 A CN107859771 A CN 107859771A CN 201711087943 A CN201711087943 A CN 201711087943A CN 107859771 A CN107859771 A CN 107859771A
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CN
China
Prior art keywords
control
valve
tune
button
circuit
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CN201711087943.2A
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Chinese (zh)
Inventor
徐新芳
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BAYANNAO'ER WESTERN COPPER Co Ltd
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BAYANNAO'ER WESTERN COPPER Co Ltd
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Priority to CN201711087943.2A priority Critical patent/CN107859771A/en
Publication of CN107859771A publication Critical patent/CN107859771A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)

Abstract

A kind of two-way number of long distance wireless passes valve regulated and control system, formed including manipulation machine, sun-generated electric power, tune control valve device and electric adjustable valve actuator or with electrically operated valve, the single-chip microcomputer in described manipulation machine carries out bi-directional digital transmission with the described single-chip microcomputer adjusted in control valve device on master control borad by respective antenna and radio receiving transmitting module.When operator needs to carry out aperture regulation to long-range a certain valve in centralized control center, click, which tunes up operation button or turns the i.e. controllable electric adjustable valve actuator that starts of operation button down, to rotate, valve starts to tune up or turned down, the aperture data of valve also pass back to manipulation machine simultaneously simultaneously, and shown by display screen, when the aperture data of display reach requirement, operator clicks on stopping/code verification button, electric adjustable valve actuator stops the rotation, system enters micro energy lose state, energy-conservation saves the tedious work that manpower goes field control inverter to stop again, greatly facilitate water supply link.

Description

The two-way number of long distance wireless passes valve regulated and control system
Technical field
The present invention relates to valve regulated and control technology field, passes valve more particularly to a kind of two-way number of long distance wireless and adjusts Section and control system, be mainly used in manually remotely to supplying water, heating, liquid or the gaseous fluid such as fuel feeding, supply and chemical industry material The large, medium and small valve of the trunk of pipeline and branch carries out the regulation and switch control of flow.
Background technology
Valve be to supplying water, heating, the liquid such as fuel feeding, supply or gaseous fluid carry out carrying out Flow-rate adjustment during pipeline A kind of and control device of switch.The on-site manual valve that the overwhelming majority is all still applied on Vehicles Collected from Market, it is partially peace to have Electric adjustable valve actuating mechanism on existing pipeline manually-operated gate, is referred to as electric adjustable valve actuator or YE, Also small part is directly mounted with electrically operated valve on the pipeline newly implemented, described electrically operated valve refers to that band electric adjustable valve performs The valve of mechanism, these a small number of motor drive mechanisms, most of is all the electronic manipulation control valve in scene, is partially to have a spacing From wire control electric control control regulation valve door.In a word, control is not all left with the valve of upper fluid in mine, factory or city Door equipment.Currently, no matter in the pipe network of fluid such as mine, the water supply of factory or city, heating, fuel feeding, supply, people are to valve Aperture regulation or switch control, most of is all that the handwheel of live manual rotation's valve is completed, and wastes substantial amounts of manpower The bargh of material resources, especially arid area, water shortage is serious, and dotted water supply network covering radius has remote up to tens Kilometer, part valve need artificial de-regulation of crossing over mountain after mountain, more seriously severe winter snowy day, Po Dou roads cunning of going up a hill of driving, increase Unsafe factor.To the live manual adjustment of poisonous, inflammable, explosive medium pipe network valve, hidden danger is also increased.One The two-way number of kind long distance wireless passes valve regulateds and control system, you can solves the above problems, and overcomes wire control electric regulating valve Door distance is restricted and needs ditching laying cable to cause cost of investment height and laying space easily to be asked by what surrounding environment was limited Topic, the two-way number of the long distance wireless pass valve regulated and the direct command range of control system up to 20 kilometers, pass through the wireless of the system Two-way number teaches skill art as repeater, and can be multiplied command range, is not required to the suspension that is brought using mobile networking and not i.e. Shi Xing, to supplying water, heating, fuel feeding, supply etc. in need adjust collecting for large-scale, medium-sized, valvelet or controlled valve Middle regulation and control, it is to build intelligent mine, a technical support of smart city.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of cost is low, design simplify it is reliable, do not manipulate when micro energy lose, anti- The two-way number of extremely strong long distance wireless is disturbed to pass valve regulated and control system.
A kind of two-way number of long distance wireless passes valve regulated and control system, the described valve regulated and control system, bag Manipulation machine, sun-generated electric power are included, control valve device and electric adjustable valve actuator is adjusted or is formed with electrically operated valve, or by grasping Control machine, adjust control valve device and electric adjustable valve actuator or formed with electrically operated valve.Described sun-generated electric power includes inversion Device, solar panels, battery and controller for solar are formed, and inversion goes out 50HZ 380V three-phase voltages.Described tune valve control Device, be by it is solar powered or by power supply and control electric adjustable valve actuator electricity consumption device.The described valve is adjusted Section and control system, be by a manipulation machine and a set of and the above sun-generated electric power, respective amount tune control valve device and The electric adjustable valve actuator of respective amount(Either electrically operated valve, valve actuator or explosion-proof electric valve are adjusted comprising anti-explosion electric) Form, or by a manipulation machine and one and the tune control valve device of the above and the electric adjustable valve actuator of respective amount (Either electrically operated valve, valve actuator or explosion-proof electric valve are adjusted comprising anti-explosion electric)Form.Manipulation machine is in centralized control center, band Have sun-generated electric power adjust control valve device or without sun-generated electric power tune control valve device near long-range valve, it is electronic Valve actuator is adjusted to be mounted on valve site(The handwheel of former live manual adjustment valve is removed, passes through flange screw It is fixed together with rotation axle key, equivalent to motor-driven valve), or motor-driven valve is directly installed on pipeline.Described manipulation machine Interior single-chip microcomputer passes through respective antenna and radio receiving transmitting module with the single-chip microcomputer on master control borad in described tune control valve device Carry out bi-directional digital transmission.When operator is needed to a certain valve in several valves that remotely spread all over the place in centralized control center When door carries out aperture regulation, the numbering for wanting control valve need to be only inputted, stopping/code verification button is clicked on, finally clicks on tune again Big operation button turns operation button down, and the tune control valve device near now all different valves all receives coding, only Have reference numeral need the tune control valve device near the valve that adjusts can receive manipulation machine it is high-power send tuning up or turning down Signal, control start the rotation of electric adjustable valve actuator, and valve starts to tune up(Rotate forward)Or turn down(Reversion), meanwhile, adjust valve control Signal is tuned up or turned down corresponding to device processed to manipulation machine passback, is lit red light or blue lamp, green light goes out, and represents valve Successfully adjusted, during being adjusted herein, the aperture change of valve, its corresponding aperture data also pass back to behaviour simultaneously Control machine, and shown by display screen, when the aperture data of display reach requirement, it is true that operator clicks on stopping/coding Recognize button, now adjust control valve device to receive stop signal, and cut off electric adjustable valve actuator power supply, electric adjustable valve actuator stops Spin-ended turn, meanwhile, adjust control valve device to be gone out to manipulation machine passback stop signal, red light or blue lamp, green light is lit, and is indicated The work of remote control valve regulated aperture has been completed, and high-power wireless number, which passes, to be stopped, and system enters micro energy lose state. When operator needs to carry out switching manipulation to valve, as being to the operation of the aperture regulation of valve, when valve stops And stopping/code verification button need not be clicked on, namely a key operation can be completed.If standard-sized sheet, click on and tune up operation Button, if closing, click on and turn operation button down, rotated to when electric adjustable valve actuator drives up to full on or off After closed position, due to the disconnection effect of limit switch inside electric adjustable valve actuator, control valve device cut-out electric adjustable is adjusted in control Valve actuator power supply, actuator is automatically stopped rotation, now adjust control valve device to manipulation machine passback stop signal, red light or Blue lamp is gone out, green light, indicates that the work of remote control valve switch has been completed, and high-power wireless number, which passes, to be stopped, and is entered in a subtle way Power consumption state.Here it is the whole work process that the two-way number of long distance wireless passes valve regulateds and control system, in the course of work, Signal transduction process is such:Machine is manipulated first and sends signal, adjusts control valve device reception signal, and control starts electric adjustable valve Actuator, and verify actuator start really after passback enabling signal light to tune up red light or light and turn blue lamp down, while not Break and return aperture data-signal to manipulation machine, after the machine of manipulation sends stop signal, adjust control valve device reception signal, control electricity It is dynamic to adjust valve actuator to stop, and confirm after controlling actuator to stop, stop signal is returned, whole signal transmission is " closed loop " form Complete, popular understanding, there is " asking " must have " answering ".Mandatory declaration, current technical background:Powered using solar energy inversion When, inverter is all round-the-clock inversion, including inverter also unloaded inversion always when the load powered does not work, unless existing Field Attended mode or people manipulate inverter stopping when load does not work from distant place to scene.The described long distance wireless is double Valve regulated and control system are passed to number, by solar powered tune control valve device, inverter start and stop can be controlled, usually inversion Device does not work, only centralized control center operator click on manipulation machine on tune up or turn button down after, adjust control valve device in Master control borad on inversion control relay normally open contact just close triggering inverter panel on " startup " button circuit, inversion Go out 50HZ 380V three-phase voltages, for adjusting control valve device and electric adjustable valve actuator electricity consumption, received when adjusting control valve device After the stop signal sent to manipulation machine, the normally closed interlock closure of inversion control relay on the master control borad in control valve device is adjusted The Close button circuit on inverter panel is triggered, inverter is stopped, while adjusts the ac contactor of control valve device Device dead electricity disconnects, and cuts off electric adjustable valve actuator power supply, and electric adjustable valve actuator stops the rotation.In this way, greatly reduce Power consumption, greatly reduces the number of solar panels and battery, and energy-conservation saves manpower and goes field control inverter to stop again Tedious work, be a kind of solar powered control mode that the place of unregulated power is worthy of popularization.The system passes through big Its performance of the runtime verification of half a year is extremely reliable, and solar powered stabilization fills, greatly facilitate water supply link.
The present invention is achieved through the following technical solutions:
A kind of two-way number of long distance wireless passes valve regulated and control system, the described valve regulated and control system, including behaviour Control machine, sun-generated electric power, adjust control valve device and electric adjustable valve actuator(Either electrically operated valve)Form, or by manipulating Machine, adjust control valve device and electric adjustable valve actuator(Either electrically operated valve)Form.Described sun-generated electric power includes inversion Device, solar panels, battery and controller for solar are formed.Described tune control valve device, it is by solar powered or by electricity Power is powered and the device of control electric adjustable valve actuator electricity consumption.The described valve regulated and control system, it is by a manipulation Machine and a set of and the above sun-generated electric power, the tune control valve device of respective amount and the electric adjustable valve actuator of respective amount (Either electrically operated valve)Form, or by a manipulation machine and one and tune control valve device and the corresponding number of above quantity The electric adjustable valve actuator of amount(Either electrically operated valve)Form.
Described manipulation machine is by shell, circuit main board, radio receiving transmitting module, built-in lithium battery, charger, band plug-in power pack Line, charger socket, display screen, power switch, tune up instruction red light, stop instruction green light, turn down instruction blue lamp, tune up operation Button, stopping/code verification button, turn operation button, coding input keyboard and antenna element composition down.
Preferably, described circuit main board is by double-sided PCB, single-chip microcomputer, house dog and data storage, three-terminal voltage-stabilizing Block, electric capacity, resistance, crystal oscillator element are formed(Fig. 3 has mark).
Described antenna element is made up of feeder line, antenna magnetic bases, antenna, antenna support frame, and antenna support frame is by day Line magnetic bases, support bar, iron disk are formed, and antenna magnetic bases are pull-in on iron disc centre, strengthen the effect of signal.
Described tune control valve device includes casing, control panel, strong electrical control circuit fixed plate, power transformer, steady Volt circuit plate, radio receiving transmitting module, main control board, connecting terminal block and antenna element are formed.Described control panel includes Trimmer potentiometer, aperture pointer gauge,(Remotely with scene)Change-over switch, indicator lamp is tuned up, indicator lamp is turned down, tunes up button, adjusts Small operation button, stop operation button and inverter operation button composition.
Described strong electrical control circuit fixed plate by breaker, tune up A.C. contactor, turn A.C. contactor down and heat after Electrical equipment is formed.
Preferably, described circuit main board tunes up relay by circuit board, single-chip microcomputer, control, relay is turned in control down, inverse Become control relay, the data storage with watchdog function, diode, triode, three-terminal regulator block, electric capacity, resistance, crystal oscillator Element is formed.
Described electric adjustable valve actuator is made up of motor, reducing gear and aperture synchronous data collection mechanism.
Described aperture synchronous data collection mechanism is made up of potentiometer gear, potentiometer support and duplex potentiometer.When Electric adjustable valve actuator band movable valve from closed mode rotate to full-gear when, duplex potentiometer is also zero synchronous rotation from resistance Turn around to maximum value, all corresponded at an arbitrary position with open position of the electric adjustable valve actuator with movable valve.
According to above-mentioned technical proposal, described manipulation machine, sun-generated electric power, control valve device and electric adjustable valve actuator are adjusted Or formed with electrically operated valve, or by manipulation machine, adjust control valve device and electric adjustable valve actuator or and electrically operated valve, A kind of two-way number of long distance wireless is constructed jointly passes valve regulated and control system.
The beneficial effects of the invention are as follows:The application of valve regulated and control system is passed by the two-way number of long distance wireless, is saved Substantial amounts of manpower and materials, the operation cost for the enterprise such as heating, supply, fuel feeding that supplies water is reduced, greatly facilitates related enterprise Industry.Improve the automaticity and operating efficiency of enterprise.It is the strong embodiment of intelligent mine, smart city.
Accompanying drawing includes embodiment explanation:
The invention will be further described with reference to the accompanying drawings and examples.It should be evident that drawings in the following description are only It is one embodiment of the present of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is manipulation machine external structure schematic diagram of the present invention.1 is shell, and 2-1 is the feeder line of antenna element, and 3-1 is antenna Magnetic bases, 4-1 are antennas, and 5-1 is antenna support frame base, and the support bar of 6-1 antenna support frames, 7-1 is iron disk, play letter Number humidification, antenna holder can move, and 8 be digital display screen, and 9 be power switch, and 10 be to tune up instruction red light, and 11 stop Green light is indicated, 12 be to turn instruction blue lamp down, and 13 be to tune up button, and 14 are off/code verification button, and 15 turn button down, and JP is Coding input keyboard, 16 be charger, and 22 be band power cord plug, and 17 be feeder line 2-1s of the manipulation machine back part a to antenna element Screw thread locking terminal and radio receiving transmitting module thread terminal interface holes, 18 be charger plug.
Fig. 2 is manipulation machine internal structure schematic diagram of the present invention.19 be outer casing base, and 20 be charger socket, and 21-1 is nothing Line transceiver module, 23 be the circuit main board for being welded with component(Fig. 3 has mark), 24 be built-in lithium battery, usually by charging Device 6, charger socket 20 is inserted by the plug with power cord plug 22 and carries out electric energy supplement.
Fig. 3 is circuit theory diagrams corresponding to manipulation machine of the present invention.Circuit main board 23 includes single-chip microprocessor MCU 1, preferably AT89S51, house dog and data storage integrated package X5045, resistance r1, r2, r3, r4, r5, r6, r7, r8, r9, ceramic disc capacitor C1, c2, c3, c6, c7, c8, electrochemical capacitor c4, c5, crystal oscillator x1, thumper BL-M1209, and three-terminal voltage-stabilizing integrated package 7805 Component is formed.Often operate primary key or button thumper BL-M1209 just to ring once, resistance r1, r2, r3 are single-chip microcomputer respectively AT89S51 port P1.1, P1.2, P1.3 pull-up resistor, and tune up button (13), stopping/code verification button (14), Turning the signal sending circuit of button (15) composition valve regulated and control down, ceramic disc capacitor c1, c2, c3 play High frequency filter, Resistance r4, r5, r6 play metering function, and tune up instruction red light (10), stop instruction green light (11), turn instruction blue lamp (12) down And port P1.4, P1.5, P1.6 composition posting status indicating circuit of chip processor AT89S51, coding input keyboard (JP), electricity Hinder the port P3 composition coding input circuits of r7, r8, r9 and chip processor AT89S51, digital display screen (8) and single-chip microcomputer The aperture data display circuit of AT89S51 port P0 composition passbacks, house dog and data storage integrated package X5045 and monolithic Machine AT89S51 P2 ports composition house dog data storage circuitry, rise normal program operation, prevent from " crashing " and data storage work With C11, c12, c13 and three-terminal voltage-stabilizing integrated package 7805 form filter circuit of pressure-stabilizing, and c11, c12 play inputs and output end Pressure stabilization function, c13 play High frequency filter, and 7805 make input+12V voltage stabilizings export+5V powers to chip processor AT89S51.When Tune up after button 13 is pressed and upsprings again, P1.1 ports have a high level to turn low level skip signal, and single-chip microprocessor MCU 1 exists Under internal processes operation, after detecting this skip signal, by radio receiving transmitting module 21-1, feeder line 2-1 antennas 4-1 and pass through The antenna 4-2 adjusted inside and outside control valve device, feeder line 2-2, radio receiving transmitting module 21-2 near long-range corresponding coding valve are to list Piece machine MCU2 sends and tunes up signal, and under program operation internally, the control of single-chip microprocessor MCU 2 tunes up relay JD1, and then control is adjusted The big adhesive of A.C. contactor 36, electric adjustable valve actuator Z band movable valves G is started and is rotated according to direction is tuned up, tune up simultaneously The normally opened auxiliary contact JK1 closures of A.C. contactor 36, after single-chip microprocessor MCU 2 detects, the MCU1 passbacks into manipulation machine tune up Signal, MCU1 make port P1.4 by high level saltus step be low level, make to tune up instruction red light 10 and light, make port P1.5 by low electricity Flat saltus step is that high level stops indicating that green light 11 goes out, and is shown to operator:Long-range valve is during being tuned up(Referring to Fig. 8 and Figure 10).When stopping/code verification button 14 is pressed after upspringing again, P1.2 ports have a high level to turn low level Skip signal, under the program operation internally of single-chip microprocessor MCU 1, after detecting this skip signal, pass through radio receiving transmitting module 21- 1st, feeder line 2-1 antennas 4-1 and pass through remotely correspond to coding valve near adjust control valve device inside and outside antenna 4-2, feeder line 2- 2nd, radio receiving transmitting module 21-2 sends stop signal to single-chip microprocessor MCU 2, and under program operation internally, the release of single-chip microprocessor MCU 2 is adjusted Big relay JD1 voltages, then control tune up A.C. contactor 36 and disconnected, and stop the electric adjustable valve actuator Z with movable valve G Rotation, while the normally opened auxiliary contact JK1 for tuning up A.C. contactor 36 disconnects, after single-chip microprocessor MCU 2 detects, into manipulation machine MCU1 passback stop signals, MCU1 makes port P1.4 by low transition be high level, makes to tune up and indicates that red light 10 goes out, and makes end Mouth P1.5 is low level by high level saltus step, stops instruction green light 11 and is lit, is shown to operator:Long-range valve is Shut down(Referring to Fig. 8 and Figure 10).When turn down button 15 be pressed upspring again after, P1.3 ports have a high level turn low electricity Flat skip signal, under the program operation internally of single-chip microprocessor MCU 1, after detecting this skip signal, pass through radio receiving transmitting module 21-1, feeder line 2-1 antennas 4-1 and pass through remotely correspond to coding valve near adjust control valve device inside and outside antenna 4-2, feeder line 2-2, radio receiving transmitting module 21-2 send to single-chip microprocessor MCU 2 and turn signal down, and under program operation internally, single-chip microprocessor MCU 2 controls Turn relay JD2 down, the adhesive of A.C. contactor 37 is turned in then control down, make electric adjustable valve actuator Z bands movable valve G start and by Rotated according to direction is turned down, while turn the normally opened auxiliary contact JK2 closures of A.C. contactor 37 down, after single-chip microprocessor MCU 2 detects, Signal is turned in MCU1 passbacks into manipulation machine down, and MCU1 makes port P1.6 by high level saltus step be low level, makes to turn instruction indigo plant down Lamp 12 is lighted, and port P1.5 is stopped instruction green light 11 by low transition for high level and is gone out, is shown to operator:Long-range Valve is during being turned down(Referring to Fig. 8 and Figure 10).When stopping/code verification button 14 is pressed after upspringing again, P1.2 Port has a high level to turn low level skip signal, under the program operation internally of single-chip microprocessor MCU 1, detects this saltus step After signal, by radio receiving transmitting module 21-1, feeder line 2-1 antennas 4-1 and by remotely corresponding to the tune valve control near coding valve Antenna 4-2, feeder line 2-2, radio receiving transmitting module 21-2 inside and outside device processed send stop signal to single-chip microprocessor MCU 2, internally Under program operation, relay JD2 voltages are turned in the release of single-chip microprocessor MCU 2 down, and then control is turned A.C. contactor 37 down and disconnected, and makes band Movable valve G electric adjustable valve actuator Z stops the rotation, while the normally opened auxiliary contact JK2 for turning A.C. contactor 37 down disconnects, single After piece machine MCU2 is detected, MCU1 into manipulation machine passback stop signal, MCU1 makes port P1.6 by low transition be height Level, make to turn down instruction blue lamp 12 and go out, make port P1.5 by high level saltus step be low level, stop indicating that green light 11 is lit, Shown to operator:Long-range valve has shut down(Referring to Fig. 8 and Figure 10).The outside member connected with circuit main board 23 Device has digital display screen 8, power switch 9, tunes up instruction red light 10, stops instruction green light 11, turns instruction blue lamp 12 down, tunes up Button 13, stopping/code verification button 14, turn button 15, coding input keyboard JP, charger socket 20, built-in lithium battery down 24 and radio receiving transmitting module 21-1.Digital display screen 8 is docked by the P0 ports of winding displacement and single-chip microprocessor MCU 1, coding input keyboard JP is docked by the P3 ports of winding displacement and single-chip microprocessor MCU 1, the preferred E31-TTL-2W of radio receiving transmitting module 21-1, carrying Terminal pins are welded on circuit main board 23, the RXD ends of radio receiving transmitting module 21-1 TXD ends connection single-chip microprocessor MCU 1, wirelessly The TXD ends of transceiver module 21-1 RXD ends connection single-chip microprocessor MCU 1, form wireless data imput output circuit, single-chip microprocessor MCU 1 Read in from radio receiving transmitting module 21-1 TXD ports and come from long-range binary system aperture data, by run internal processes this two Binary data is converted to the decimal system, and is shown by digital display screen 8.Coding input keyboard JP is carried out for inputting The valve numbering of remote adjustment, stopping/code verification button 14 is pressed after input so that coding enters internal memory, then again by tuning up Button 13 or after turning button 15 down, the valve of reference numeral can be conditioned.Crystal oscillator x1 both ends connect single-chip microcomputer MCU1's XTAL1, XTAL2 end, with the inside of single-chip microprocessor MCU 1 composition oscillating circuit, clock signal is provided for operation program, crystal oscillator x1 is frequency Rate is 11.0592MZ crystal oscillator, and c7, c8 play High frequency filter.▲ arrow represents signal transfer direction.Inside single-chip microcomputer Program, make stopping/code verification button 14 " key two is used ", be both stop button and code verification button.
Fig. 4 is the sun-generated electric power of the present invention, adjusts control valve device and electric adjustable valve actuator structure and connection diagram. T is solar panels, and Q is controller for solar, and B is battery, and O is that inverter, u are the start buttons of inverter, and v is inverter X button, F is inverter back fan, and Y is output breaker, and S is binding post, and input terminal meets battery B, output Terminal is 50HZ380V three-phase and four-line alternating currents, and A phase, B phase, C phase, zero line N, wiring L1 one end, L1 are another in succession for four line terminals End is by adjusting terminal block 42 in control valve device X and breaker 35 to connect(Fig. 6 has mark), X is to adjust control valve device, and Z is Electric adjustable valve actuator, D are electric adjustable valve actuator motors, and G is valve, and P is screw, play electric adjustable valve actuator and valve Door flange fixes the effect to be tightened together by screw, and H is key and keyway, plays the rotating shaft of electric adjustable valve actuator and valve hinges The effect of set interference fit together, L2 is the 380V three-phase voltage output lines for adjusting control valve device X, and K1 is that standard-sized sheet is normally closed spacing Switch, electric adjustable valve actuator band movable valve to cam during full-gear jack up disconnection automatically, and K2 is to close normally closed limit switch, Electric adjustable valve actuator band movable valve jacks up disconnection automatically to cam during closed mode, and L3 is strong electrical control circuit (Fig. 8) and K1 With K2 connection control line, W1 is the first line of a couplet potentiometer of duplex potentiometer, and W2 is the second line of a couplet potentiometer of duplex potentiometer, and L4 refers to The first line of a couplet potentiometer W1 connecting lines of pin aperture table- driven circuit board and duplex potentiometer, L5 is under master control borad and duplex potentiometer Join potentiometer W2 connecting lines, L6 is the normally open contact for adjusting inversion control relay JD3 on the master control borad 41 in control valve device X The connecting line of jd3a and inverter O start button u two-end-points and normally closed interlock jd3b and X button v two-end-points(Figure 10 has Mark).
Fig. 5 is to adjust control valve device surface structure schematic diagram.26 be trimmer potentiometer, and 27 be pointer aperture table, and 28 be three Section shift fork change-over switch, 29 be instruction red light, and 30 be inverter locking press button, and 31 be instruction green light, and 32 be to tune up button, and 33 are Stop button, 34 be to turn button down, collectively forms control panel 25, and XT is casing.Trimmer potentiometer 26 is used for pointer aperture table Pointer school zero, when three sections of shift fork change-over switches 28 push " scene " state, live manipulation is carried out, when pushing " long-range " state, entered Row remote control, scene manipulation be manipulation machine or adjust control valve device in master control borad once break down when take meet an urgent need Measure, inverter locking press button 30, manipulated for scene, press rear self-locking closure, inverter O starts, then breaks after pressing release Open, inverter O inversions are closed.It is to be used for scene manipulation to tune up button 32, stop button 33, turn button 34 down, when at the scene When under state, indicate that red light 29 and instruction green light 31 are all bright, expression is in halted state, presses after tuning up button 32, forceful electric power control Circuit processed(Fig. 8)In tune up the adhesive of A.C. contactor 36(Fig. 6 has mark), meanwhile, instruction green light 31 extinguishes, and indicates red light 29 Continue bright, represent that electric adjustable valve actuator Z has been started up and drives valve G to rotate toward tuning up direction(Rotate forward), now, pointer is opened The pointer of table 27 is spent toward big synchronous rotary, after stop button 33 are pressed, strong electrical control circuit(Fig. 8)In tune up ac contactor The tripping of device 36, meanwhile, instruction green light 31 turns bright by going out, and it is bright to indicate that red light 29 continues, and represents that electric adjustable valve actuator Z has stopped Valve G rotations are driven, now, the pointer of pointer aperture table 27 stops the rotation, and is synchronously fixed on the aperture consistent with valve opening On position.Similarly, press after turning button 34 down, strong electrical control circuit(Fig. 8)In turn the adhesive of A.C. contactor 37 down, meanwhile, Instruction red light 29 extinguishes, and it is bright to indicate that green light 31 continues, and represents that electric adjustable valve actuator Z has been started up and drives valve G is past to turn down Direction(Reversion)Rotation, now, the pointer of pointer aperture table 27 is toward small synchronous rotary, after stop button 33 are pressed, forceful electric power control Circuit processed(Fig. 8)In turn the tripping of A.C. contactor 37 down, meanwhile, instruction red light 29 turns bright by going out, instruction green light 31 continue it is bright, Represent that electric adjustable valve actuator Z has stopped driving valve G rotations, now, the pointer of pointer aperture table 27 stops the rotation, synchronous It is fixed on the open position consistent with valve opening.
Fig. 6 is to adjust control valve device internal structure schematic diagram.35 be breaker, and 36 be to tune up A.C. contactor, and 37 be to adjust Small A.C. contactor, 38 be electrothermal relay, collectively forms strong electrical control circuit fixed plate QD, and electrothermal relay 38 plays motor mistake Flow protective effect.39 be pointer aperture table- driven circuit board(Figure 10 circuit diagrams have mark), 40 be power transformer, and pointer is opened Spend table- driven circuit board 39 and carry out power voltage step down power supply, 41 be master control borad, and JD1 is that control tunes up relay, and JD2 is that control is turned down Relay, JD3 inversion control relays, 21-2 are radio receiving transmitting modules, and 2-2 is the feeder line of antenna element, and 3-2 is antenna magnetic Base, 4-2 are antennas, and 5-2 is the base of antenna support frame, is fixed on concrete floor, the support bar of 6-2 antenna support frames, 7-2 is iron disk, plays signal enhancing.
Fig. 7 is strong electrical control circuit fixed plate QD each component electrical symbol and state.36 be to tune up A.C. contactor Piece electrical symbol, JK1 are normally opened auxiliary contacts, and JB1 is normally closed auxiliary contact, and J1 is normally opened main contact, C1 closing coils.37 It is to turn A.C. contactor piece electrical symbol down, JK2 is normally opened auxiliary contact, and JB2 is normally closed auxiliary contact, and J2 is that normally opened master touches Head, C2 closing coils.38 be electrothermal relay piece electrical symbol, and J3 is hot saltus step alloy bar, and JR is normally closed interlock, if electric adjustable When valve actuator Z cards or motor Z turn-to-turn short circuits, driving current increase, J3 heating saltus steps, jack up JR and disconnect, make tune The closing coil C1 of big A.C. contactor 36 turns the closing coil C2 dead electricity of A.C. contactor 37 down and cuts off motor Z Power supply, so as to protect motor Z.28 be three sections of shift fork change-over switch " scene " states and " long-range " state electricity Gas symbol, when pushing " scene " state, live manipulation is carried out, when pushing " long-range " state, carry out remote wireless controlled.
Fig. 8 is strong electrical control circuit fixed plate QD electrical schematic diagram.35 be breaker electrical symbol, and K1 is that standard-sized sheet is normally closed Limit switch, electric adjustable valve actuator band movable valve to cam during full-gear jack up disconnection automatically, and K2 is that closing is normally closed spacing Switch, electric adjustable valve actuator band movable valve to cam during closed mode jack up disconnection automatically, and jd1 is to control to adjust on master control borad Big relay JD1 normally open contact, jd2 are the normally open contacts that relay JD2 is turned in control down on master control borad(Figure 10 has mark, its It is labeled in each figure of the above it is stated that being not repeated).A phase, B phase, C phase and zero line N four line terminals pass through connecting line L1 The inverter O of one termination sun-generated electric power output end, or electric supply power supply output end is connect, on another termination breaker 35 End, the lower end of breaker 35 is connect the upper end for the normally opened main contact J1 for tuning up A.C. contactor 36 by connecting line, tunes up exchange and connect The normally opened main contact J1 of tentaculum 36 lower end connects the hot saltus step alloy bar J3 of electrothermal relay 38 upper end by connecting line, under J3 The motor that cable L2 meets electric adjustable valve actuator Z was connected in end again by connecting line connecting terminal row 42 by terminal block 42 The centre of D, the middle main contact for turning 37 normally opened main contact of A.C. contactor down and the normally opened main contact for tuning up A.C. contactor 36 For main contact by connecting line parallel, it is constant to turn the left and right main contact upper end phase sequence connection of 37 normally opened main contact of A.C. contactor down, Lower end carries out paraphase connection, i.e. left upper end is that to fail to agree lower end be C phases to A, and upper right side is that C phase bottom righthand sides are A phases.Electrothermal relay 38 Normally closed interlock JR pass through control line L3 and adjust the terminal block in control valve device X to be limited with the standard-sized sheet in electric adjustable valve actuator Z Position normally closed switch K1, spacing normally closed switch K2 series connection is closed, one terminates any one phase in A phase, B phase, C phase, and another termination is altogether With tie point i points.Normally-closed contact JB2 connects with instruction red light 29, and normally-closed contact JB1 connects with instruction green light 31, then again altogether With in parallel, the public i points of termination after parallel connection, another terminal connecting zero line N.Two sections in three sections of shift fork change-over switches 28 switches (1), (2) common port connects i points jointly, one end and (1) section " scene " end connection after JK1 both ends are in parallel with tuning up the both ends of button 32, separately Termination common connecting point i1 points, control tunes up relay JD1 normally open contact jd1 one end and " long-range " end connects, the other end Connect common connecting point i1 points.One end and (2) section " scene " end connection after JK2 both ends are in parallel with turning the both ends of button 34 down, the other end Common connecting point i2 points are connect, relay JD2 normally open contact jd2 one end is turned in control down and " long-range " end connects, another termination Common connecting point i2 points.Stop button 33 is double normally closed interlocks, and the one of a normally closed interlock terminates i1, and another termination tunes up exchange The closing coil C1 of contactor 36, a termination i2 of another normally closed interlock, another termination turn the combined floodgate of A.C. contactor 37 down The common connecting to neutral line N of coil C2, closing coil C1 and closing coil the C2 other end.
Fig. 9 is electric adjustable valve actuator structural representation.44 be potentiometer gear, and 47 be duplex potentiometer, and 48 be current potential Device support, aperture synchronous data collection mechanism is collectively formed, 45 be duplex potentiometer rotating shaft, and 46 be lock screw, and W1 is the first line of a couplet Potentiometer, W2 second line of a couplet potentiometers, collectively forms duplex potentiometer(47), D is motor, and 43 be reducing gear schematic diagram, K1 It is the normally closed limit switch of standard-sized sheet, K2 is to close normally closed limit switch, and H is electric adjustable valve actuator spindle keyway, passes through key Together with valve hinges interference fit.The first line of a couplet potentiometer W1 of duplex potentiometer 47 is driven by connecting line L4 and pointer aperture table Dynamic circuit board 39 is connected, and second line of a couplet potentiometer W2 is connected by connecting line L5 with the analog to digital conversion circuit on master control borad 41(Figure 10 has Mark).When electric adjustable valve actuator Z band movable valve G rotations, potentiometer gear 44 drives the synchronous rotary of duplex potentiometer 47, The change of the first line of a couplet potentiometer W1 and second line of a couplet potentiometer W2 of duplex potentiometer 47 resistance keeps linear scale with valve opening, on Connection potentiometer W1 resistances change by the circuit of pointer aperture table- driven circuit board 39 make pointer aperture list index rotation and Valve opening is consistent, and the change of second line of a couplet potentiometer W2 resistances is by master control borad analog to digital conversion circuit, electric corresponding to resistance Pressing mold analog quantity is converted to data, is passed to by single-chip microcomputer and radio receiving transmitting module on the manipulation machine of centralized control center, aobvious by number Display screen in digital form shows valve opening.When electric adjustable valve actuator band movable valve reaches fully open position, entirely Spacing normally closed switch K1 is opened to be opened by cam top, so as to cut off the power supply for the closing coil C1 for tuning up A.C. contactor 36, protection Motor avoids being stuck and the generation of burnout phenomenon, when electric adjustable valve actuator band movable valve reaches closed position, closes Spacing normally closed switch K2 is closed to be opened by cam top, so as to cut off the power supply for the closing coil C2 for turning A.C. contactor 37 down, protection Motor avoids being stuck and the generation of burnout phenomenon.
Figure 10 is master control borad and pointer aperture table- driven board circuit schematic diagram.41 be master control borad circuit theory diagrams, 39 It is pointer aperture table- driven board circuit schematic diagram, master control borad 41 includes analog-to-digital conversion integrated package ADC0809, frequency divider integrates Block 74LS74, house dog and data storage integrated package X5045, single-chip microprocessor MCU 2, preferably AT89S51, resistance r10, r11, R12, r13, r14, r15, NPN triode q1, q2, diode d1, d2, d3, d4, d5, d6, ceramic disc capacitor c9, c10, c13, C16, c17, electrochemical capacitor c11, c12, crystal oscillator x2, three-terminal voltage-stabilizing integrated package 7805, light end coupler U1, U2, relay JD1, JD2, JD3 component are formed.JD1 is that control tunes up relay, and JD2 is to control to turn relay down, JD3 inversion control relays, Jd1 is the normally open contact that control tunes up relay JD1, and jd2 is the normally open contact that relay JD2 is turned in control down, and jd3a is inversion Control relay JD3 normally open contact, jd3b are inversion control relay JD3 normally closed interlocks.Frequency divider integrated package 74LS74 ALE port sets with single-chip microprocessor MCU 2 are exported to analog-to-digital conversion integrated package ADC0809's into frequency dividing circuit after carrying out 1/4 frequency dividing Clock end, P2 ports, analog-to-digital conversion integrated package ADC0809 and the second line of a couplet potentiometer W2 composition analog-to-digital conversion electricity of single-chip microprocessor MCU 2 Road, second line of a couplet potentiometer(W2)+ 5V, one end ground connection, intermediate ends and analog-to-digital conversion integrated package ADC0809 are terminated by connecting line L5 mono- Input be connected, analog-to-digital conversion integrated package ADC0809 output port docks with the P0 ports of single-chip microprocessor MCU 2, single-chip microcomputer MCU2 makes P2 port controlling analog-to-digital conversion integrated package ADC0809 by running internal processes, the mould that second line of a couplet potentiometer W2 is exported Intend voltage signal and be converted to binary digital signal to export P0 ports to single-chip microprocessor MCU 2, single-chip microprocessor MCU 2 pass through run it is internal Program reads in the binary data that ADC0809 is exported from port P0, and is transmitted to radio receiving transmitting module 21-2 from sending port TXD RXD ends, radio receiving transmitting module 21-2 is sent to the radio receiving transmitting module 21- in centralized control center's manipulation machine in the form of wireless again 1, the single-chip microprocessor MCU 1 in manipulation machine is read in by running internal processes from radio receiving transmitting module 21-1 TXD ports, by interior This binary data is converted to the decimal system by portion's program, and is shown by digital display screen(In data transmission procedure, with The rotation of valve, the change of W2 resistances, ADC0809 inputs voltage analog signal change, every 0.3 second of data transfer brushes Newly once, the specific numeral of change can be seen clearly in display end manipulator).C11, c12, c13 and 7805 groups of three-terminal voltage-stabilizing integrated package Into filter circuit of pressure-stabilizing, c11, c12 play input and the pressure stabilization function of output end, and c13 plays High frequency filter, and 7805 make input End+12V voltage stabilizing outputs+5V effect.Crystal oscillator x2 both ends connect single-chip microcomputer MCU2 XTAL1, XTAL2 port, with single-chip microprocessor MCU 2 Inside composition oscillating circuit, clock signal is provided for operation program, and crystal oscillator x2 is crystal oscillator of the frequency for 11.0592MZ, c16, c17 Play High frequency filter.House dog and data storage integrated package X5045 dock with the P2 ports of single-chip microprocessor MCU 2, are playing program just Often run, prevent from " crashing " and data storage effect.Resistance r14, photoelectrical coupler U1, resistance r12, NPN triode q1, control Tune up relay JD1, d4 composition twin voltage mutually every, tune up control signal drive circuit, r12 is current-limiting resistance, and q1 plays signal Power amplification act on, d4 serve JD1 coils obtain it is electric after and dead electricity moment aerial drainage.Resistance r15, photoelectrical coupler U2, resistance R13, NPN triode q2, control turn down relay JD2, d6 composition twin voltage mutually every, turn control signal drive circuit down, r13 is Current-limiting resistance, q2 play the power amplification of signal, d6 serve JD2 coils obtain it is electric after dead electricity again moment aerial drainage.Tune up friendship Flow normally opened auxiliary contact JK1, c9 of contactor 36 and the P1.2 ports composition electric adjustable valve actuator Z or electronic of single-chip microprocessor MCU 2 Valve tunes up Working state checking circuit, turns normally opened auxiliary contact JK2, c10 and single-chip microprocessor MCU 2 of A.C. contactor 37 down P1.3 ports form electric adjustable valve actuator Z or motor-driven valve turns Working state checking circuit down, and ceramics c9, c10 play High frequency filter Effect.When single-chip microprocessor MCU 2 receive that the single-chip microprocessor MCU 1 in manipulation machine sends after tuning up signal, single-chip microprocessor MCU 2 passes through Internal processes are run, P1.0 ends is redirected output low level signal by high level, by photoelectrical coupler U1 effect, makes+12V Twin voltage mutually every, tune up control signal drive circuit control tune up relay JD1 normally open contact jd1 closure, then make The closing coil C1 for tuning up A.C. contactor 36 obtains electric, adhesive master control contact J1 closures, electric adjustable valve actuator Z band movable valves G Started and rotated according to direction is tuned up, while tune up the normally opened auxiliary contact JK1 closures of A.C. contactor 36, make single-chip microcomputer MCU2 ports P1.2 produces high level and turns low level saltus step, is detected by running internal processes skip signal by single-chip microcomputer MCU2 After going out, the passback of single-chip microprocessor MCU 1 into manipulation machine tunes up signal, and then the instruction red light 10 that tunes up on manipulation machine is lit, and is stopped Only instruction green light goes out 11(Referring to Fig. 8 and Fig. 3).When what single-chip microprocessor MCU 2 received that the single-chip microprocessor MCU 1 in manipulation machine sends stops After stop signal, single-chip microprocessor MCU 2 makes P1.0 ends redirect output high level signal by low level by running internal processes, tune up after Electrical equipment JD1 dead electricity, normally open contact jd1 disconnect, and then make the closing coil C1 dead electricity for tuning up A.C. contactor 36, master control contact J1 disconnects, and the electric adjustable valve actuator Z with movable valve G stops the rotation, while tunes up the normally opened auxiliary contact of A.C. contactor 36 JK1 disconnects, and the port P1.2 low levels of single-chip microprocessor MCU 2 is turned the saltus step of high level, by running internal processes skip signal coverlet After piece machine MCU2 is detected, the single-chip microprocessor MCU 1 into manipulation machine returns stop signal, and then tuning up on manipulation machine indicates red Lamp 10 goes out, and stops instruction green light and go out 11 to be lit.When single-chip microprocessor MCU 2 receives what the single-chip microprocessor MCU 1 in manipulation machine was sent After turning signal down, single-chip microprocessor MCU 2 makes P1.1 ends redirect output low level signal by high level, passed through by running internal processes Photoelectrical coupler U2 effect ,+12V twin voltage is set mutually to turn relay JD2 down every, the control of turning control signal drive circuit down Normally open contact jd2 closure, then obtain the closing coil C2 for turning A.C. contactor 37 down electric, adhesive master control contact J2 closure, Electric adjustable valve actuator Z bands movable valve G is started and rotated according to direction is turned down, while turns the normally opened of A.C. contactor 37 down Auxiliary contact JK2 is closed, and the port P1.3 of single-chip microprocessor MCU 2 is produced high level and is turned low level saltus step, passes through internal processes saltus step After signal is detected by single-chip microcomputer MCU2, signal is turned in the passback of single-chip microprocessor MCU 1 into manipulation machine down, then the tune on manipulation machine Small instruction blue lamp 12 is lit, and is stopped instruction green light 11 and is gone out.When single-chip microprocessor MCU 2 receives the single-chip microprocessor MCU 1 in manipulation machine After the stop signal sent, single-chip microprocessor MCU 2 makes P1.1 ends redirect output high level letter by low level by running internal processes Number, turning relay JD2 dead electricity down, normally open contact jd2 disconnects, and then makes the closing coil C2 dead electricity for turning A.C. contactor 37 down, Master control contact J2 disconnects, and the electric adjustable valve actuator Z with movable valve G stops the rotation, while turns the normally opened of A.C. contactor 37 down Auxiliary contact JK2 disconnects, the saltus step for making the port P1.3 of single-chip microprocessor MCU 2 have low level to turn high level, is jumped by running internal processes After varying signal is detected by single-chip microcomputer MCU2, the single-chip microprocessor MCU 1 into manipulation machine returns stop signal, then on manipulation machine Turn instruction blue lamp 12 down to go out, stop instruction green light 11 and be lit.Above signal is sent in all operations of manipulation machine to by prosecutor When, corresponding signal will be returned by prosecutor, signal transmits to be formed " closed loop ", it is therefore an objective to the actual effect of manipulation is detected, if coming From the Regulate signal of manipulation machine electric adjustable valve actuator Z could not be controlled to rotate, then to tune up A.C. contactor 36 or turn friendship down The normally opened auxiliary contact JK1 or JK2 of stream contactor 37 would not be closed, and will not then be adjusted to manipulation machine passback Regulate signal Greatly or turn instruction red light down or indicate that blue lamp also will not be bright, tell that the manipulation that manipulator is carried out is invalid, certainly, digital display screen Data will not also change, and serve the effect that conduct monitoring at all levels is carried out to whole control system(Referring to Fig. 8 and Fig. 3).JD1、 After the upper end of JD2 coils is connect altogether by diode d3 and 7805 inputs, opened by the 3rd section of three sections of shift fork change-over switches 28 Close " long-range " end points be connected with+12V power supplys, when three sections of shift fork change-over switches 28 push " scene " state, JD1, JD2 and Master control borad power supply is cut off, and d3 is that the supply voltage of specializing in for preventing JD3 passes through JD3 coils, d1, d4 and d2, d6 reflux to three Hold the input of integrated package of pressure-stabilizing 7805 to play non-return effect, d5 serve JD3 coils obtain it is electric after and the moment aerial drainage of dead electricity.With The external component that master control borad 41 connects has the second line of a couplet potentiometer W2 of duplex potentiometer 47, inverter locking press button 30, tunes up friendship The normally opened auxiliary contact JK1 of contactor 36 is flowed, turns the normally opened auxiliary contact JK2 of A.C. contactor 37 down, radio receiving transmitting module 21-2, B1 is one of battery in battery B, is supplied by the remote endpoint of three sections of the 3rd section of shift fork change-over switches 28 to mainboard 41 Electricity.Second line of a couplet potentiometer W2 is to terminate+5V, one end ground connection, intermediate ends and analog-to-digital conversion integrated package ADC0809 by connecting line L5 mono- Input be connected, inverter locking press button 30 is to connect i3 points by flexible circuit conductor end point inside control valve device X adjusting Other end ground connection, the preferred E31-TTL-2W of radio receiving transmitting module 21-2, be that the terminal pins carried are welded on master control borad, The RXD ends of radio receiving transmitting module 21-2 TXD ends connection single-chip microprocessor MCU 2, radio receiving transmitting module 21-2 RXD ends connection monolithic Machine MCU2 TXD ends, JK1, JK2 are being adjusted inside control valve device X by flexible circuit conductor one end end with single-chip microprocessor MCU 2 respectively Mouth P1.2, P1.3 are connected, another common end ground connection, inversion control relay JD3 normally open contact jd3a two-end-points and inversion Device O start button u two-end-points are in parallel by connecting line L6, and normally closed interlock jd3b two-end-points lead to X button v two-end-points Connecting line L6 is crossed to be in parallel.Inverter locking press button 30, diode d1, d2, d5 and inversion control relay JD3 composition inverters On/off control circuit, the upper end of JD3 coils are directly connected to+12V power supplys.When three sections of shift fork change-over switches 28 push " far During journey " state, master control borad application+12V and+5V power supplys, first, when single-chip microprocessor MCU 2 is received by radio receiving transmitting module 21-2 From manipulation machine tune up signal after, by running internal processes, P1.0 ends output low level signal, triode q1 conductings, phase It is closed when in switch, the lower ends of inversion control relay JD3 coils passes through d1, q1 ground connection, that is JD3 coil is also and control The coil that system tunes up relay JD1 is equally applied with the voltage for approaching+12V, and JD1 tunes up relay together simultaneously by adhesive JD1 normally open contact jd1 and JD3 normally open contact jd3a are closed at, and JD3 normally closed interlocks jd3b disconnects, equivalent in inversion Device X button v does not have under closure state, is closed start button u, causes inverter O first to start, after exporting three-phase 380V voltages, Because the normally open contact jd1 for tuning up relay JD1 is closed, the closing coil C1 for tuning up A.C. contactor 36 is directly applied Add alternating voltage 220V, adhesive master control contact J1 closures(Referring to Fig. 8), electric adjustable valve actuator Z band movable valve G started simultaneously Rotated according to direction is tuned up.When single-chip microprocessor MCU 2 receives the stop signal from manipulation machine by radio receiving transmitting module 21-2 Afterwards, by running internal processes, P1.0 ends no longer export low level signal, then redirect as high level, triode q1 cut-offs, tune Big relay JD1 normally open contact jd1 and JD3 normally open contact jd3a are simultaneously switched off, JD3 normally closed interlocks jd3b closures, quite Under not having closure state in inverter locking press button u, X button v is closed, causes inverter O to stop inversion, tunes up exchange The closing coil C1 dead electricity of contactor 36, adhesive master control contact J1 disconnect, and electric adjustable valve actuator Z stops the rotation.Second, when Single-chip microprocessor MCU 2 by radio receiving transmitting module 21-2 receive from manipulation machine turn signal down after, by running internal processes, P1.1 ends export low level signal, triode q2 conductings, and the lower end of inversion control relay JD3 coils is grounded by d2, q2, just It is to say that JD3 coils are applied with voltage close to+12V as also turning relay J D2 coils down with control, and JD2 quilts simultaneously together Adhesive, JD2 normally open contact jd2 and JD3 normally open contact jd3a are closed at, and JD3 normally closed interlocks jd3b disconnects, equivalent to In the case where inverter X button v does not have closure state, start button u is closed, causes inverter O first to start, output three-phase 380V After voltage, because the normally open contact jd2 for turning relay JD2 down is closed, the closing coil C2 for turning A.C. contactor 37 down is straight Connect and be applied in alternating voltage 220V, adhesive master control contact J2 closures, electric adjustable valve actuator Z band movable valves G starts and according to tune Small direction rotates.After single-chip microprocessor MCU 2 receives the stop signal from manipulation machine by radio receiving transmitting module 21-2, pass through Internal processes are run, P1.1 ends no longer export low level signal, then redirect and end for high level, triode q2, turn relay down Device JD2 normally open contact jd2 and JD3 normally open contact jd3a are simultaneously switched off, JD3 normally closed interlocks jd3b closures, equivalent to inverse Become device locking press button u not having under closure state, be closed X button v, cause inverter O to stop inversion, turn A.C. contactor down 37 closing coil C2 dead electricity, adhesive master control contact J2 disconnect, and electric adjustable valve actuator Z stops the rotation.When three sections of shift forks are changed When switch 28 pushes " scene " state, after pressing inverter locking press button 30, self-lock of button closure, JD3 coil applications+12V electricity Pressure, jd3a closures, jd3b are disconnected, and under not having closure state in v, are closed u start buttons, and then inverter O is activated, Three-phase 380V50HZ alternating currents are exported, then indicate that red light 29 and instruction green light 31 are lit, expression is in halted state, tunes up Button 32, stop button 33 turn button 34 down, and three buttons are manipulated for scene(Specifically manipulate referring to Fig. 5).Scene behaviour After control, then inverter locking press button 30 is pressed, button is disconnected after unclamping, and inverter O inversions are closed.Before leaving scene, Again " long-range " state is pushed when three sections of shift fork change-over switches 28, remote control can be carried out again.Pointer aperture table- driven plate 39 wraps Include rectifier bridge 2w06, electrochemical capacitor c14, c15, three-terminal voltage-stabilizing integrated package 7805.Connected with pointer aperture table- driven plate 39 outer Portion's component has power transformer 40, first line of a couplet potentiometer W1, pointer aperture table 27 and the trimmer potentiometer 26 of duplex potentiometer 47. The input termination alternating current 220V voltage of power transformer 40, reduced output voltage termination rectifier bridge 2w06 bridge arms both ends, the another both ends of 2w06 are defeated Go out DC voltage and supply the output+5V voltages of three-terminal voltage-stabilizing integrated package 7805,7805, W1 is powered, W1 two-end-points meet power supply+5V respectively And negative pole(-), " scene " end point of the 3rd section of three sections of shift fork change-over switches 28 switch, trimmer potentiometer 26 and pointer aperture One end is connected by connecing " scene " switch of the 3rd section of switch of shift fork change-over switch 28 with end points among W1 after table 27 is connected, separately One end and the negative pole of power supply(-)Connection, W1 three end points are connected by connecting line L4, and adjustment trimmer potentiometer 26 is easy to refer to The pointer school zero of pin aperture table 27, electrochemical capacitor c14, c15 play pressure stabilization function.When three sections of shift fork change-over switches 28 push " scene " shape During state, pointer aperture table 27 is powered, throw of pointer, after electric adjustable valve actuator Z is started by scene manipulation, with driving valve G tunes up direction and rotated(Rotate forward)Or turn direction down and rotate(Reversion), now the pointer of pointer aperture table 27 is also toward big synchronous past Big or past small rotation, the instruction to scale keep corresponding with valve opening.Live manipulation function is to take precautions against remote functionality Remedial measure when failing and needing timely control valve.▲ arrow represents signal transfer direction.
Figure 11 is the tune control valve device and electric adjustable valve actuator structure and connection diagram of the present invention.L1 is that electric power supplies Electric input line, rather than by sun-generated electric power inputing power, other and Figure 10 is completely the same, repeats no more.
Figure 12 is master control borad and pointer aperture table- driven board circuit schematic diagram.41 be master control borad, and 39 be pointer aperture Table- driven circuit board.This circuit diagram and Figure 11 are corresponding, by power supply, rather than by sun-generated electric power inputing power, so, There is no sun-generated electric power facility and inverter control circuit, mainboard 41 is power transformer 40 and pointer aperture table- driven circuit board The remote endpoint that 39 power supply passes through three sections of the 3rd section of shift fork change-over switches 28 carries out power voltage step down power supply power supply, it is other all and Figure 10 is just the same, repeats no more.
By aforesaid operations step, long-range and Field adjustment valve function, the design of above example technology are completed And application facility constructs a kind of two-way number of long distance wireless and passes valve regulated and control system jointly.
Valve regulated and control system are passed with embodiment to a kind of two-way number of long distance wireless provided by the present invention above Form is described in detail, and the embodiment is the part of present pre-ferred embodiments, not limits to the present invention with this, for example use Single-chip microcomputer, analog-to-digital conversion in single-chip microcomputer replacement embodiment with built-in house dog, data storage and analog-digital conversion function Integrated package, house dog and data storage, and corresponding program combine, and circuit board combines encapsulation and causes changing for shape Become, and complete same function, do not surmount the spirit of the present invention, it is every using within the spirit and principles in the present invention, pass through The technical scheme that conversion, replacement and combination are formed is crossed, all within protection scope of the present invention.Present inventive concept is novel, design Simple and practical, nonfunctional leak, dependable performance, simple operation, easily fabricated, therefore, it is double that the present invention provides a kind of long distance wireless Valve regulated and control system are passed to number, then, offers the application of patent of the present invention in accordance with the law.

Claims (10)

1. a kind of two-way number of long distance wireless passes valve regulated and control system, including manipulation machine, sun-generated electric power, tune valve control dress Put and formed with electric adjustable valve actuator or electrically operated valve, or by manipulation machine, tune control valve device and electric adjustable valve actuator Or electrically operated valve is formed.
2. the two-way number of long distance wireless according to claim 1 passes valve regulated and control system, it is characterised in that:Described It is by a manipulation machine and a set of and the above sun-generated electric power, corresponding that the two-way number of long distance wireless, which passes valve regulateds and control system, Quantity adjusts control valve device and the electric adjustable valve actuator or electrically operated valve of respective amount to form, or by a manipulation machine Formed with one and the tune control valve device of above quantity and the electric adjustable valve actuator or electrically operated valve of respective amount.
3. the two-way number of long distance wireless according to claim 1 passes valve regulated and control system, it is characterised in that:Described Manipulation machine is by charger(16), shell(1), digital display screen (8), power switch (9), tune up instruction red light (10), stop referring to Show green light (11), turn instruction blue lamp (12) down, tune up button (13), stopping/code verification button (14), turn button (15) down, Coding input keyboard (JP), charger (16), band power cord plug(22), charger socket (20), radio receiving transmitting module(21- 1), circuit main board(23), built-in lithium battery(24)And antenna element is formed, described antenna element is by feeder line(2-1), antenna Magnetic bases(3-1), antenna(4-1)Formed with antenna support frame, described antenna support frame is by base(5-1), support bar(6- 1)With iron disk(7-1)Form, described antenna support frame can move, iron disk(7-1)Play signal enhancing.
4. manipulation machine according to claim 3, it is characterised in that:Described circuit main board(23)By double-sided PCB, list Piece machine MCU1, house dog and data storage integrated package X5045, resistance r1, r2, r3, r4, r5, r6, r7, r8, r9, ceramics electricity Hold c1, c2, c3, c6, c7, c8, electrochemical capacitor c4, c5, crystal oscillator x1, thumper BL-M1209 and three-terminal voltage-stabilizing integrated package 7805 Component is formed, and single-chip microprocessor MCU 1 preferred AT89S51, Fig. 3 are described circuit main boards(23)Upper all components and right will Labelled component on the manipulation machine described in 3 is asked to be connected with each other the circuit theory diagrams formed, inside chip processor AT89S51 Program is completed the two-way number of long distance wireless that specification describes in detail and passed in valve regulated and control system possessed by manipulation machine Function, resistance r1, r2, r3 are respectively port P1.1, P1.2, P1.3 of chip processor AT89S51 pull-up resistor, and tune up by Button (13), stopping/code verification button (14), the signal sending circuit for turning button (15) composition valve regulated and control down, porcelain Chip capacitor c1, c2, c3 play High frequency filter, and resistance r4, r5, r6 play metering function, and tune up instruction red light (10), stop Indicate green light (11), turn port P1.4, P1.5, P1.6 the composition passback shape for indicating blue lamp (12) and chip processor AT89S51 down State indicating circuit, the port P3 composition coding input electricity of coding input keyboard (JP), resistance r7, r8, r9 and chip processor AT89S51 The aperture data display circuit of the port P0 composition passbacks of road, digital display screen (8) and chip processor AT89S51, house dog and number House dog data storage circuitry is formed according to the P2 ports of memory integrated package X5045 and chip processor AT89S51, program is played and normally transports Row, prevent from " crashing " and data storage effect, C11, c12, c13 and three-terminal voltage-stabilizing integrated package 7805 composition filter circuit of pressure-stabilizing, C11, c12 play the pressure stabilization function of inputs and output end, and c13 plays High frequency filter, 7805 make input+12V voltage stabilizings export+ 5V powers to chip processor AT89S51, the RXD ends of radio receiving transmitting module E31-TTL-2W TXD ends connection chip processor AT89S51, RXD ends connect the TXD ends of chip processor AT89S51, form wireless data imput output circuit.
5. the two-way number of long distance wireless according to claim 1 passes valve regulated and control system, it is characterised in that:Described Control valve device is adjusted to include casing(XT), control panel(25), strong electrical control circuit fixed plate(QD), pointer aperture table- driven electricity Road plate(39), power transformer(40), radio receiving transmitting module(21-2), main control board(41), connecting terminal block(42)And day Line unit is formed, radio receiving transmitting module(21-2)It is preferred that E31-TTL-2W, described tune control valve device is by solar powered Or by power supply and control electric adjustable valve actuator or the device of electrically operated valve electricity consumption, described sun-generated electric power is by inversion Device(O), solar panels inverter(T), battery inverter(B)And controller for solar inverter(Q)Form, described antenna Unit includes feeder line(2-2), antenna magnetic bases(3-2), antenna(4-2)Formed with antenna support frame, described antenna mounting Frame is by base(5-2), support bar(6-2), iron disk(7-2)Form, iron disk plays signal enhancing, base(5-2)It is fixed In on concrete floor.
6. tune control valve device according to claim 5, it is characterised in that:Described control panel(25)By trim-pot Device(26), pointer aperture table(27), three sections of shift fork change-over switches(28), instruction red light(29), inverter locking press button(30), refer to Show green light(31), tune up button(32), stop button(33), turn button down(34)Form, trimmer potentiometer(26)For pointer Aperture table(27)Pointer school zero, three sections of shift fork change-over switches(28)When pushing " scene " state, live manipulation is carried out, is pushed " remote During journey " state, remote control is carried out, scene manipulation is in manipulation machine or adjusts the master control borad in control valve device once to break down When the emergency measure taken, when being manipulated for scene, press inverter locking press button(30)Self-locking closes afterwards, inverter(O)Open It is dynamic, then disconnected after pressing release, inverter(O)Inversion is closed, and tunes up button(32), stop button(33), turn button down (34)Live manipulation is contributed to, indicates red light(29), instruction green light(31)When all bright, expression is in halted state.
7. tune control valve device according to claim 5, it is characterised in that:Described strong electrical control circuit fixed plate(QD) Including breaker(35), tune up A.C. contactor(36), turn A.C. contactor down(37)And electrothermal relay(38)Form, it is described Tune up A.C. contactor(36)By normally opened auxiliary contact(JK1), normally closed auxiliary contact(JB1), closing coil C1 form, it is described Turn A.C. contactor down(37)By normally opened auxiliary contact(JK2), normally closed auxiliary contact(JB2), closing coil C2 form, it is described Electrothermal relay(38)By being hot saltus step alloy bar(J3)And normally closed interlock(JR)Form, play motor overcurrent protection, Fig. 8 It is described strong electrical control circuit fixed plate(QD)Control panel described in the component and claim 6 of institute's label(25)It is upper to be marked Number component and master control borad(41)Control tune up relay JD1 normally open contact jd1, control turn the normal of relay JD2 down Open contact jd2 and electric adjustable valve actuator(Z)On be the normally closed limit switch of standard-sized sheet(K1), close normally closed limit switch(K2)Phase The strong electrical control circuit fixed plate of annexation is described in detail in the composition specification that connects(QD)Electrical schematic diagram, A phases, B phases, C Mutually and zero line N connects the inverter of sun-generated electric power(O)Output end, or connect electric supply power supply output end, turn exchange down and connect Tentaculum(37)Normally opened left and right main contact(J2)Lower end, carry out paraphase connection, i.e. left upper end is that to fail to agree lower end be C phases to A, upper right End is that C phase bottom righthand sides are A phases.
8. tune control valve device according to claim 5, it is characterised in that:Described main control board(41)Including modulus Conversion integration block ADC0809, frequency divider integrated package 74LS74, house dog and data storage integrated package X5045, single-chip microcomputer MCU2, resistance r10, r11, r12, r13, r14, r15, NPN triode q1, q2, diode d1, d2, d3, d4, d5, d6, porcelain Chip capacitor c9, c10, c13, c16, c17, electrochemical capacitor c11, c12, crystal oscillator x2, three-terminal voltage-stabilizing integrated package 7805, the coupling of light end Device U1, U2, control tune up relay(JD1), control turn relay down(JD2)With inversion control relay(JD3)Component structure Into, single-chip microprocessor MCU 2 preferred AT89S51, C11, c12, c13 and the composition filter circuit of pressure-stabilizing of three-terminal voltage-stabilizing integrated package 7805, c11, C12 plays input and the pressure stabilization function of output end, and c13 plays High frequency filter, and 7805 make input+12V voltage stabilizing outputs+5V's Effect, house dog and data storage integrated package X5045 dock with the P2 ports of chip processor AT89S51, a normal program operation, Prevent from " crashing " and data storage effect, frequency divider integrated package 74LS74 and chip processor AT89S51 ALE port sets are electric into frequency dividing Road, progress 1/4 export the clock end to analog-to-digital conversion integrated package ADC0809, the P2 ports of chip processor AT89S51, mould after dividing Number conversion integration block ADC0809 and second line of a couplet potentiometer W2 composition analog to digital conversion circuits, second line of a couplet potentiometer(W2)Pass through connecting line L5 One termination+5V, one end ground connection, intermediate ends are connected with analog-to-digital conversion integrated package ADC0809 input, analog-to-digital conversion integrated package ADC0809 output port docks with the P0 ports of chip processor AT89S51, second line of a couplet potentiometer(W2)The analog voltage letter of output Number be converted to binary digital signal and export P0 ports to chip processor AT89S51, resistance r14, photoelectrical coupler U1, resistance R12, NPN triode q1, control tune up relay(JD1), d4 composition twin voltage mutually every, tune up control signal drive circuit, r12 It is current-limiting resistance, q1 plays the power amplification of signal, and d4 plays control and tunes up relay(JD1)Coil obtain it is electric after dead electricity again Moment aerial drainage is acted on, and relay JD2, d6 group is turned in resistance r15, photoelectrical coupler U2, resistance r13, NPN triode q2, control down Into twin voltage mutually every, turn control signal drive circuit down, r13 is current-limiting resistance, and q2 plays the power amplification of signal, and d6 is started to control System turns relay down(JD2)Coil obtain it is electric after again dead electricity moment aerial drainage effect, inverter locking press button(30), diode d1, D2, d5 and inversion control relay(JD3)Form inverter startup/closing control circuit, inverter locking press button(30)Be Adjust and connect what the i3 points other end was grounded by flexible circuit conductor end point inside control valve device X, inversion control relay(JD3)It is normally opened Contact jd3a two-end-points and inverter(O)Start button(u)Two-end-point is in parallel by connecting line, normally closed interlock jd3b both ends Point and X button(v)Two-end-point is in parallel by connecting line, tunes up the normally opened auxiliary contact of A.C. contactor 36(JK1)、c9 Electric adjustable valve actuator is formed with the P1.2 ports of chip processor AT89S51(Z)Or motor-driven valve tunes up Working state checking circuit, adjust Small A.C. contactor(37)Normally opened auxiliary contact(JK2), c10 and chip processor AT89S51 P1.3 ports composition electric adjustable valve Actuator(Z)Or motor-driven valve turns Working state checking circuit down, ceramics c9, c10 play High frequency filter.
9. the two-way number of long distance wireless according to claim 1 passes valve regulated and control system, it is characterised in that:Described In electric adjustable valve actuator or electrically operated valve, described electric adjustable valve actuator(Z)By motor(D), reducing gear(43)、 The normally closed limit switch of standard-sized sheet(K1), close normally closed limit switch(K2)Formed with aperture synchronous data collection mechanism, described electricity Movable valve is by motor(D), reducing gear(43), the normally closed limit switch of standard-sized sheet(K1), close normally closed limit switch(K2), open Spend synchronous data collection mechanism and valve(G)Form, described aperture synchronous data collection mechanism is by potentiometer gear(44), it is double Join potentiometer(47)And potentiometer support(48)Form, described duplex potentiometer(47)By duplex potentiometer rotating shaft(45), lock Tight screw(46), first line of a couplet potentiometer W1 and second line of a couplet potentiometer W2 form, electric adjustable valve actuator(Z)Band movable valve(G)To standard-sized sheet Cam jacks up automatically during state, the normally closed limit switch of standard-sized sheet(K1)Disconnect, electric adjustable valve actuator(Z)Shut down, electric adjustable Valve actuator band movable valve jacks up automatically to cam during closed mode, closes normally closed limit switch(K2)Disconnect, electric adjustable valve is held Row device(Z)Shut down, when electric adjustable valve actuator(Z)Band movable valve(G)During rotation, potentiometer gear(44)Drive duplex electricity Position device(47)Synchronous rotary, first line of a couplet potentiometer(W1)With second line of a couplet potentiometer(W2)Change and the valve opening of resistance keep linear Ratio.
10. tune control valve device according to claim 5, it is characterised in that:Described pointer aperture table- driven circuit board (39)And power transformer(40)Give pointer aperture table jointly(27)Driving power voltage is provided, with electric adjustable valve actuator (Z)Band movable valve(G)Rotation, first line of a couplet potentiometer(W1)Resistance and voltage and valve opening synchronously change, pointer aperture table (27)Pointer it is synchronous toward big rotation or toward small rotation, in the power supply of no sun-generated electric power but the situation of electric supply power supply Under, mainboard(41)It is to lean on power transformer(40)With pointer aperture table- driven circuit board(39)Power supply changed by three sections of shift forks Switch 28 the 3rd sections of remote endpoint and carry out power voltage step down power supply.
CN201711087943.2A 2017-11-08 2017-11-08 The two-way number of long distance wireless passes valve regulated and control system Pending CN107859771A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109213218A (en) * 2018-09-18 2019-01-15 四川勃朗蜀威科技有限公司 One kind being based on hydroelectric valve control system
CN110007695A (en) * 2019-04-16 2019-07-12 威海市天罡仪表股份有限公司 Flow rate adjusting method and its device
CN113606373A (en) * 2021-06-17 2021-11-05 扬州航盛科技有限公司 Electric valve actuator based on wireless network cloud platform

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061356A (en) * 2014-06-30 2014-09-24 江苏赛达电子科技有限公司 Wirelessly and remotely controlled valve
CN207777730U (en) * 2017-11-08 2018-08-28 巴彦淖尔西部铜业有限公司 The two-way number of long distance wireless passes valve regulated and control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061356A (en) * 2014-06-30 2014-09-24 江苏赛达电子科技有限公司 Wirelessly and remotely controlled valve
CN207777730U (en) * 2017-11-08 2018-08-28 巴彦淖尔西部铜业有限公司 The two-way number of long distance wireless passes valve regulated and control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109213218A (en) * 2018-09-18 2019-01-15 四川勃朗蜀威科技有限公司 One kind being based on hydroelectric valve control system
CN110007695A (en) * 2019-04-16 2019-07-12 威海市天罡仪表股份有限公司 Flow rate adjusting method and its device
CN113606373A (en) * 2021-06-17 2021-11-05 扬州航盛科技有限公司 Electric valve actuator based on wireless network cloud platform

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